How are Rail Wheels made
Molten steel is used in manufacturing of rail wheels. Molten steel is put in dies and wheels are die-casted from molten steel. At the same time necessary ingredients are tested in molten steel and if there is any shortage of these ingredients, these are added. Copper, Aluminium, Magnesium are generally part of the molten steel and these metals have to be in proper quantity. If not, these are added.